1924

0.0

1939

7.0

1951

6.0

1941

5.9

1961

7.7

2018

6.3

1969

6.6

1979

0.0

1999

6.4

1928

7.0

1924

7.6

2010

6.7

1971

7.0

0.0

2000

5.7

1999

6.7

2016

5.5

1970

6.0

1966

0.0

2017

8.0